Illusion castle radiant hall

follow the guide written in green

This a map shows how to do the the extra quest "Accursed Drosnin" where you get an extra legendary box 10k honour points. Mainly you have to do:

Pick the wind key after killing the 2nd boss in the room where the 4 statues are
Go to the room where u killed the first door, click there the bookshelf
After this u just need to click all bookshelf´s sometimes the altar in-front of Drosnin
The last item u need is "Black Flash Armor" - you´ll get it in boss room before the final boss, it looks like a library, there is a "knight" lieing on the ground, click it.
Now kill the final boss
At final boss´spot is a big thingy called "Memory Orb", click it, there are two options, once to leave the dungeon and one quest named "Accursed Drosnin", click Accursed Drosnin.
Now go die yourself, spawn on start, dash to the dragon´s altar and click 3 times - Legendary Box appears, open it, it might drop one of the new Earrings.